/* ============================================
   Online Courses Styles
   ============================================ */

/* Course Cards (Index Page) */
.course-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 12px;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}

.course-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.1), rgba(var(--bs-primary-rgb), 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card-icon i {
    font-size: 28px;
    color: var(--bs-primary);
}

.course-card-meta .badge {
    font-weight: 400;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

.course-card-price {
    border-top: 1px solid #e9ecef;
    padding-top: 0.75rem;
}

/* Course Meta Bar (Course Page) */
.course-meta-bar {
    border-top: 3px solid var(--bs-primary);
}

.course-meta-item {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
}

.course-meta-item i {
    font-size: 1.1rem;
}

/* ============================================
   Curriculum Accordion — enhanced
   ============================================ */
.curriculum-accordion .accordion-item {
    border-color: #e9ecef;
}

.curriculum-accordion .accordion-button {
    background-color: #f8f9fa;
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
}

.curriculum-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
    color: var(--bs-primary);
    box-shadow: none;
}

.curriculum-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(var(--bs-primary-rgb), 0.25);
}

.curriculum-module-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

.accordion-button.collapsed .curriculum-module-number {
    background: #dee2e6;
    color: #495057;
}

.curriculum-lesson {
    padding-left: 0.5rem;
}

.curriculum-lesson-number {
    min-width: 24px;
    font-size: 0.9rem;
}

/* Practical result after module */
.curriculum-result {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.06) 0%, rgba(16, 185, 129, 0.06) 100%);
    border-left: 3px solid var(--bs-primary);
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    color: #374151;
}

.curriculum-result i {
    color: var(--bs-primary);
    font-size: 1rem;
}

/* Welcome Video */
.welcome-video-wrapper video {
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background: #000;
    max-width: 100%;
}

/* Section padding helper */
.section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/* ============================================
   Instructor Block — premium redesign
   ============================================ */
.instructor-photo-lg {
    width: 160px;
    height: 160px;
    min-width: 160px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 4px solid var(--bs-primary);
    box-shadow: 0 8px 25px rgba(var(--bs-primary-rgb), 0.2);
}

.instructor-avatar-lg {
    width: 160px;
    height: 160px;
    min-width: 160px;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    font-size: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

/* Stat badges — prominent cards above bio */
.instructor-stat-badge {
    background: #fff;
    border-radius: 12px;
    padding: 1.25rem 1rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    transition: transform 0.2s ease;
}

.instructor-stat-badge:hover {
    transform: translateY(-2px);
}

.instructor-stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--bs-primary);
    line-height: 1.1;
}

.instructor-stat-label {
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.3;
    margin-top: 0.25rem;
}

.instructor-card {
    border-radius: 16px;
}

/* Keep legacy .instructor-photo for non-course pages */
.instructor-photo {
    width: 120px;
    height: 120px;
    min-width: 120px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 3px solid var(--bs-primary);
}

.instructor-avatar {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonial-card {
    border-radius: 12px;
}

.testimonial-card .card-body {
    display: flex;
    flex-direction: column;
}

.testimonial-author {
    margin-top: auto;
}

/* ============================================
   Pricing — featured tier dominates
   ============================================ */
.pricing-featured {
    position: relative;
    border-radius: 16px;
}

.pricing-featured.shadow-lg {
    box-shadow: 0 12px 40px rgba(var(--bs-primary-rgb), 0.15) !important;
}

.pricing-badge-pill {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bs-primary);
    color: #fff;
    padding: 6px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.pricing-price-old {
    font-size: 1.1rem;
}

.pricing-price-lg {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--bs-primary);
}

.pricing-price-sm {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
}

.pricing-modules-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.pricing-module {
    opacity: 0.85;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.pricing-module:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.pricing-widget {
    min-height: 40px;
}

/* ============================================
   Course Page Visual Enhancements
   Scoped under .course-page to avoid side effects
   ============================================ */

/* --- Visual rhythm: alternate section backgrounds --- */
.course-page > .features-section:nth-of-type(even) {
    background-color: #f8f9fa;
}

.course-page > .features-section:nth-of-type(odd) {
    background-color: #fff;
}

/* --- Instructor block: accent card --- */
.course-page .instructor-block {
    background: linear-gradient(180deg, #f1f5f9 0%, #fff 100%);
}

.course-page .instructor-block .card {
    border-radius: 16px;
}

.course-page .instructor-stat-number {
    color: var(--color-accent, #0ea5e9);
}

.course-page .instructor-stat-badge {
    border-color: rgba(14, 165, 233, 0.15);
}

/* --- Stats block: accent numbers + decorative overlay --- */
.course-page .stats-section {
    position: relative;
}

.course-page .stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.course-page .stats-section .stat-number {
    color: var(--color-accent, #0ea5e9) !important;
}

/* --- Testimonials: accent border on cards --- */
.course-page .testimonial-card {
    border-left: 3px solid var(--color-accent, #0ea5e9);
    border-radius: 0 12px 12px 0;
}

.course-page .testimonial-card .ti-quote {
    color: var(--color-accent, #0ea5e9) !important;
    opacity: 1 !important;
}

/* --- Curriculum block: subtle background --- */
.course-page .curriculum-section {
    background-color: var(--color-bg-alt, #f1f5f9);
}

.course-page .curriculum-accordion .accordion-button:not(.collapsed) .curriculum-module-number {
    background: linear-gradient(135deg, var(--color-accent, #0ea5e9) 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

/* --- Pricing: accent on popular badge --- */
.course-page .pricing-badge-pill {
    background: linear-gradient(135deg, var(--color-accent, #0ea5e9) 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.course-page .pricing-featured {
    border-color: var(--color-accent, #0ea5e9);
}

.course-page .pricing-featured .card-body {
    padding: 2rem 2.5rem !important;
}

.course-page .pricing-featured .pricing-price-lg {
    font-size: 2.75rem;
}

.course-page .pricing-featured .btn-primary.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.15rem;
}

.course-page .pricing-price-lg {
    color: var(--color-accent, #0ea5e9);
}

.course-page .pricing-module {
    opacity: 0.7;
    transform: scale(0.95);
}

.course-page .pricing-module:hover {
    opacity: 0.9;
    transform: scale(0.97);
}

.course-page .pricing-modules-label {
    opacity: 0.6;
}

/* --- Feature cards: hover effect --- */
.course-page .features-section .card,
.course-page .features-section .feature-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-page .features-section .card:hover,
.course-page .features-section .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Course Preview — proof slides gallery
   ============================================ */
.course-preview-section {
    padding: 3rem 0;
}

.course-preview-card {
    margin-bottom: 0;
    transition: transform 0.2s ease;
}

.course-preview-card:hover {
    transform: scale(1.02);
}

.course-preview-card img {
    border: 1px solid #e9ecef;
    cursor: zoom-in;
}

/* ============================================
   Results Checklist — visual alternative to cards
   ============================================ */
.course-results-checklist {
    max-width: 800px;
    margin: 0 auto;
}

.course-results-checklist .result-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid #e9ecef;
}

.course-results-checklist .result-row:last-child {
    border-bottom: none;
}

.course-results-checklist .result-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #10b981;
    font-size: 1.25rem;
}

.course-results-checklist .result-title {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.course-results-checklist .result-desc {
    color: #6b7280;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   Lightbox for course preview images
   ============================================ */
.course-lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.course-lightbox-overlay.active {
    display: flex;
}

.course-lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.course-lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    line-height: 1;
    background: none;
    border: none;
}

.course-lightbox-close:hover {
    opacity: 1;
}

.course-lightbox-caption {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    text-align: center;
    max-width: 80%;
}

/* ============================================
   Inline CTA — lightweight repeated buy button
   ============================================ */
.course-inline-cta {
    text-align: center;
    padding: 1.5rem 0;
}

.course-inline-cta .btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    font-size: 1rem;
}

/* ============================================
   Testimonial before/after emphasis
   ============================================ */
.course-page .testimonial-before-after {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: #166534;
    display: inline-block;
}

.course-page .testimonial-before-after .arrow {
    color: #16a34a;
    margin: 0 0.35rem;
}

/* ============================================
   Audience section — role-based cards
   ============================================ */
.course-audience-section .audience-role {
    text-align: center;
    padding: 1.5rem;
}

.course-audience-section .audience-role-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
}

/* ============================================
   Related courses — subdued footer style
   ============================================ */
.course-related-section {
    background: #fafbfc;
}

.course-related-link {
    transition: background 0.2s ease;
}

.course-related-link:hover {
    background: #f1f5f9;
}

.course-related-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 10px;
    background: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #6b7280;
}

/* ============================================
   CTA section — enhanced for course pages
   ============================================ */
.course-page .cta-section {
    background: linear-gradient(135deg, #1e3a5f 0%, #0ea5e9 100%);
    color: #fff;
    padding: 3.5rem 0;
    border-radius: 0;
}

.course-page .cta-section h2 {
    color: #fff;
}

.course-page .cta-section .lead {
    color: rgba(255, 255, 255, 0.85);
}

.course-page .cta-section .btn-primary {
    background: #fff;
    color: #1e3a5f;
    border-color: #fff;
    font-weight: 700;
    padding: 0.75rem 2rem;
}

.course-page .cta-section .btn-primary:hover {
    background: #f1f5f9;
    color: #1e3a5f;
}

/* CTA benefits pills */
.cta-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.cta-benefit-pill {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.95);
}

.cta-benefit-pill i {
    color: #34d399;
}

/* Sticky Mobile CTA */
.course-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: #fff;
    border-top: 1px solid #e9ecef;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1030;
}

.course-sticky-cta .btn {
    padding: 12px 20px;
    font-size: 1rem;
}

/* Add bottom padding to body so sticky CTA doesn't cover content on mobile */
@media (max-width: 767.98px) {
    .course-page {
        padding-bottom: 70px;
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 767.98px) {
    .course-meta-bar .row {
        gap: 0.25rem;
    }

    .course-meta-item {
        font-size: 0.8rem;
        padding: 0.15rem 0.35rem;
    }

    .curriculum-accordion .accordion-button {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }

    .curriculum-module-number {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 0.75rem;
    }

    .instructor-photo-lg {
        width: 120px;
        height: 120px;
        min-width: 120px;
    }

    .instructor-avatar-lg {
        width: 100px;
        height: 100px;
        min-width: 100px;
        font-size: 2.5rem;
    }

    .instructor-photo {
        width: 80px;
        height: 80px;
        min-width: 80px;
    }

    .instructor-avatar {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 1.25rem;
    }

    .instructor-stat-number {
        font-size: 1.25rem;
    }

    .instructor-stat-badge {
        padding: 0.75rem 0.5rem;
    }

    .pricing-price-lg {
        font-size: 1.75rem;
    }
}